File: cfg-eval-inner.rs

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (39 lines) | stat: -rw-r--r-- 757 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
//@ compile-flags: -Z span-debug
//@ aux-build:test-macros.rs
//@ check-pass

#![feature(cfg_eval)]
#![feature(custom_inner_attributes)]
#![feature(stmt_expr_attributes)]
#![feature(rustc_attrs)]

#![no_std] // Don't load unnecessary hygiene information from std
extern crate std;

#[macro_use]
extern crate test_macros;

struct Foo<T>(T);

impl Foo<[u8; {
    #![cfg_attr(not(FALSE), rustc_dummy(cursed_inner))]
    #![allow(unused)]
    struct Inner {
        field: [u8; {
            #![cfg_attr(not(FALSE), rustc_dummy(another_cursed_inner))]
            1
        }]
    }

    0
}]> {
    #![cfg_eval]
    #![print_attr]
    #![cfg_attr(not(FALSE), rustc_dummy(evaluated_attr))]

    fn bar() {
        #[cfg(FALSE)] let a = 1;
    }
}

fn main() {}